Empirical evidence from Bogota's concession schools
| Huvudupphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Språk: | English | 
| Publicerad: | Washington, D.C.
          World Bank
    
        2007 | 
| Serie: | Policy research working paper
              4121 | 
| Ämnen: |